<?php
declare (strict_types=1);

namespace app\api\service;

use app\api\model\User;

// for JWT
use Lcobucci\JWT\Configuration;
use Lcobucci\JWT\Signer\Hmac\Sha256;
use Lcobucci\JWT\Signer\Key\InMemory;
use DateTimeImmutable;
use Lcobucci\JWT\Token\Plain;
use Lcobucci\JWT\Validation\RequiredConstraintsViolated;
use Lcobucci\JWT\Validation\Constraint\SignedWith;

/**
 * 用户表
 */
class UserService
{
    /**
     * 用户登录操作,传入用户查询后才对比密码
     * @param string $uname
     * @param string $pass
     * @return User|array|false|int|mixed|\think\Model
     * @throws \cores\exception\BaseException
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function login(string $uname, string $pass)
    {
        // query db
        $drs = User::where(['nick_name' => $uname, 'delete_time' => 0])->find();
        // 异常处理
        if (!isset($drs)) {
            throwError('用户不存在');
            return -1;
        } else {
            $fpass = password($pass . $drs['salt']);
            // var_dump($fpass.'|'.$drs['password']);
            // exit;
            // 对比密码
            if ($drs['password'] != $fpass) {
                throwError('密码错误');
                return false;
            }
            // 返回用户信息
            return $drs;
        }
        return false;
    }

    /**
     * @param array $data
     * @return bool
     */
    public function register(array $data): bool
    {
        $arr  = [
            'nick_name' => $data['uname'],
            'password'  => $data['upass'],
            'mobile'    => $data['phone'],
        ];
        $salt = makeSalt(6);
        // 密码加密
        $arr['password'] = password($arr['password'] . $salt);
        // 生成salt
        $arr['salt']        = $salt;
        $dtime              = time();
        $arr['create_time'] = $dtime;
        $arr['update_time'] = $dtime;
        // 保存
        $model = new User;
        $uid   = $model->save($arr);
        return (bool)$uid;
    }
}